Spatial reverberation
CA 1285229 C · Owner: Kendall, Gary S. · Inventors: Kendall, Gary S.; Martens, William L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates generally to the field of acoustics and more particularly to a method and apparatus for reverberant sound processing and reproduction which captures both the temporal and spatial dimensions of a three-dimensional natural reverberant environment. The method comprises the steps of generating at least one reverberant stream of audio signals simulating a desired configuration of reflected sound and superimposing at least one pinna directional cue on at least one part of one reverberant stream. In addition, sound processing apparatus is provided for creating illusory sound sources in threedimensional space. The apparatus comprises an input for receiving input audio signals …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 25, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.